<tr>
	<td><%= f.text_field :product_pn, size:12 %></td>
	<td><%= f.text_field :product_name %></td>
	<td><%= f.text_field :product_desc %></td>	
	<td><%= f.text_field :unit,  size:2 %></td>
	<td><%= f.text_field :quantity, size:8 %></td>
	<td><%= f.text_field :unit_price,size:9 %></td>
	<td><%= f.text_field :tax, size:4 %></td>
	<td><%= f.text_field :amount,size:9 %></td>	
	<td><%= f.text_field :comment %></td>	
	<td><%= link_to image_tag('trash.gif'), '', class: 'remove_fields' %>			
	</td>
</tr>